Question

         Consider a harmonic motion

         $X=1.25\sin (5t-\pi /6)$

Match List –I with List – II and select the correct answer using the codes given below the lists:                              

            List – I                        List – II

(A) Amplitude (cm)          1. 5/2$\pi$

(B) Frequency (cycle/s)   2. 1.25

(C) Phase angle (rad)      3. 1/5

(D) Time period (S)        4. $\pi /6$

Codes:

             A        B         C         D

(a) 4        1          2          3

(b) 2        3          4          1

(c) 4        3          2          1

(d) 2        1          4          3